static struct dhcpv6_retx dhcpv6_retx[_DHCPV6_MSG_MAX] = {
[DHCPV6_MSG_UNKNOWN] = {false, 1, 120, "<POLL>",
dhcpv6_handle_reconfigure, NULL},
- [DHCPV6_MSG_SOLICIT] = {true, 1, 7200, "SOLICIT",
+ [DHCPV6_MSG_SOLICIT] = {true, 1, 3600, "SOLICIT",
dhcpv6_handle_advert, dhcpv6_commit_advert},
[DHCPV6_MSG_REQUEST] = {true, 30, 10, "REQUEST",
dhcpv6_handle_reply, NULL},
}
// Create ORO
- uint16_t oro[] = {htons(DHCPV6_OPT_DNS_SERVERS),
+ uint16_t oro[] = {
+ htons(DHCPV6_OPT_SIP_SERVER_D),
+ htons(DHCPV6_OPT_SIP_SERVER_A),
+ htons(DHCPV6_OPT_DNS_SERVERS),
htons(DHCPV6_OPT_DNS_DOMAIN),
htons(DHCPV6_OPT_NTP_SERVER),
- htons(DHCPV6_OPT_SIP_SERVER_A),
- htons(DHCPV6_OPT_SIP_SERVER_D),
- htons(DHCPV6_OPT_PD_EXCLUDE)};
+ htons(DHCPV6_OPT_AFTR_NAME),
+ htons(DHCPV6_OPT_PD_EXCLUDE),
+ };
odhcp6c_add_state(STATE_ORO, oro, sizeof(oro));
{&oro_refresh, 0},
{cl_id, cl_id_len},
{srv_id, srv_id_len},
- {&reconf_accept, 0},
+ {&reconf_accept, sizeof(reconf_accept)},
{&fqdn, fqdn_len},
{&hdr_ia_na, sizeof(hdr_ia_na)},
{ia_na, ia_na_len},
}
// Disable IAs if not used
- if (type == DHCPV6_MSG_SOLICIT) {
- iov[5].iov_len = sizeof(reconf_accept);
- } else if (type != DHCPV6_MSG_REQUEST) {
+ if (type != DHCPV6_MSG_REQUEST && type != DHCPV6_MSG_SOLICIT) {
+ iov[5].iov_len = 0;
if (ia_na_len == 0)
iov[7].iov_len = 0;
if (ia_pd_len == 0)
else if (type == DHCPV6_MSG_UNKNOWN)
timeout = t1;
else if (type == DHCPV6_MSG_RENEW)
- timeout = t2 - t1;
+ timeout = (t2 > t1) ? t2 - t1 : 0;
else if (type == DHCPV6_MSG_REBIND)
- timeout = t3 - t2;
+ timeout = (t3 > t2) ? t3 - t2 : 0;
if (timeout == 0)
return -1;
uint8_t *odata;
uint16_t otype, olen;
- static time_t last_update = 0;
- time_t now = odhcp6c_get_milli_time() / 1000;
-
- uint32_t elapsed = now - last_update;
odhcp6c_expire();
if (orig == DHCPV6_MSG_UNKNOWN) {
+ static time_t last_update = 0;
+ time_t now = odhcp6c_get_milli_time() / 1000;
+
+ uint32_t elapsed = (last_update > 0) ? now - last_update : 0;
+ last_update = now;
+
t1 -= elapsed;
t2 -= elapsed;
t3 -= elapsed;
odhcp6c_clear_state(STATE_SNTP_FQDN);
odhcp6c_clear_state(STATE_SIP_IP);
odhcp6c_clear_state(STATE_SIP_FQDN);
+ odhcp6c_clear_state(STATE_AFTR_NAME);
}
// Parse and find all matching IAs
if (error)
continue;
- // Update times
- if (l_t1 > 0 && t1 > l_t1)
- t1 = l_t1;
-
- if (l_t2 > 0 && t2 > l_t2)
- t2 = l_t2;
-
uint32_t n = dhcpv6_parse_ia(&ia_hdr[1], odata + olen);
- if (n < t1)
- t1 = n;
+ if (!l_t1)
+ l_t1 = 300;
- if (n < t2)
- t2 = n;
+ if (!l_t2)
+ l_t2 = 600;
if (n < t3)
t3 = n;
- if (t2 >= t3)
- t2 = 8 * t3 / 10;
+ // Update times
+ if (l_t1 > 0 && t1 > l_t1)
+ t1 = l_t1;
- if (t1 >= t2)
- t1 = 5 * t2 / 8;
+ if (l_t2 > 0 && t2 > l_t2)
+ t2 = l_t2;
} else if (otype == DHCPV6_OPT_DNS_SERVERS) {
if (olen % 16 == 0)
if (r->protocol == 3 && r->algorithm == 1 &&
r->reconf_type == 1)
memcpy(reconf_key, r->key, sizeof(r->key));
+ } else if (otype == DHCPV6_OPT_AFTR_NAME && olen > 3) {
+ size_t cur_len;
+ odhcp6c_get_state(STATE_AFTR_NAME, &cur_len);
+ if (cur_len == 0)
+ odhcp6c_add_state(STATE_AFTR_NAME, odata, olen);
} else if (otype != DHCPV6_OPT_CLIENTID &&
otype != DHCPV6_OPT_SERVERID) {
odhcp6c_add_state(STATE_CUSTOM_OPTS,